The important part for answering this question is: This plan was initiated at the end of the 19th century, during the time of Western colonial rule, largely under the vision of Cecil Rhodes, in the attempt to connect adjacent African possessions of the British Empire through a continuous line from Cape Town, South Africa to Cairo, Egypt.
This justifies what answer for what question? Q & A: 
Passage: The Cape to Cairo Railway is an uncompleted project to cross Africa from south to north by rail. This plan was initiated at the end of the 19th century, during the time of Western colonial rule, largely under the vision of Cecil Rhodes, in the attempt to connect adjacent African possessions of the British Empire through a continuous line from Cape Town, South Africa to Cairo, Egypt. While most sections of the Cape to Cairo railway are in operation, a major part is missing between northern Sudan and Uganda.

Question: Based on this passage, who wanted to create a railroad from cape town to cairo?
Cecil Rhodes